<el-row>
    <el-col :span="24">
        <div class="grid-content bg-purple-dark" style="text-align: center; font-size: 12px; color: rgba(0, 0, 0, 0.2)">
            Copyright: 李军赛<br>
            Design: 张震<br>
        </div>
    </el-col>
</el-row>